JVC AV-21MXP6/V, AV-25MXP6/V, AV-29MXP6/V - page 31

(No.YA476)1-31
V. POSITION Signal
generator
Remote
control unit
[4. DEF]
1. V-SHIFT
PAL V. POSITION
(1) Receive a circle pattern signal of vertical frequency
50Hz (PAL).
(2) Select 4. DEF from the SERVICE MODE.
(3) Select <1. V-SHIFT>.
(4) Set the initial setting value of <1. V-SHIFT>.
(5) Adjust <1. V-SHIFT> to make "A = B".
(6) Press the [OK] key to memorize the set values.
NTSC V. POSITION
(1) Receive a circle pattern signal of vertical frequency
60Hz (NTSC).
(2) Follow the same step 2 to 6 as in PAL V. POSITION.
V. SIZE Signal
generator
Remote
control unit
[4. DEF]
3. V-SIZE
PAL V. SIZE
(1) Receive a PAL crosshatch signal.
(2) Select 4. DEF from the SERVICE MODE.
(3) Select <3. V-SIZE>.
(4) Set the initial setting value of <3. V-SIZE>.
(5) Adjust <3. V-SIZE> to make the vertical screen size
to 92% of the picture size.
(6) Press the [OK] key to memorize the set values.
NTSC V. SIZE
(1) Receive a NTSC crosshatch signal.
(2) Follow the same step 2 to 6 as in PAL V. SIZE.
H. POSITION Signal
generator
Remote
control unit
[4. DEF]
4. H-CENT
PAL H. POSITION
(1) Receive a PAL circle pattern signal.
(2) Select 4. DEF from the SERVICE MODE.
(3) Select <4. H-CENT>.
(4) Set the initial setting value of <4. H-CENT>.
(5) Adjust <4. H-CENT> to make "C = D".
(6) Press the [OK] key to memorize the set values.
NTSC H. POSITION
(1) Receive a NTSC circle pattern signal.
(2) Follow the same step 2 to 6 as in PAL H. POSITION.
Item Measuring
instrument Test point Adjustment part Description
A
B
Picture
size 100%
Screen
size 92%
CD